ursus_core/vulkan/core/
commands.rs

1use ash::vk;
2
3pub struct Commands {
4    pub pool: vk::CommandPool,
5    pub buffers: Vec<vk::CommandBuffer>,
6    device: ash::Device,
7}
8
9impl Commands {
10    pub fn new(device: &ash::Device, graphics_family: u32, frames_in_flight: u32) -> anyhow::Result<Self> {
11        let pool_info = vk::CommandPoolCreateInfo::default()
12            .queue_family_index(graphics_family)
13            .flags(vk::CommandPoolCreateFlags::RESET_COMMAND_BUFFER);
14
15        let pool = unsafe { device.create_command_pool(&pool_info, None)? };
16
17        let alloc_info = vk::CommandBufferAllocateInfo::default()
18            .command_pool(pool)
19            .level(vk::CommandBufferLevel::PRIMARY)
20            .command_buffer_count(frames_in_flight);
21
22        let buffers = unsafe { device.allocate_command_buffers(&alloc_info)? };
23
24        log::debug!("Command pool created ({} buffers)", frames_in_flight);
25        Ok(Self { pool, buffers, device: device.clone() })
26    }
27}
28
29impl Drop for Commands {
30    fn drop(&mut self) {
31        unsafe { self.device.destroy_command_pool(self.pool, None) };
32    }
33}
ursus_core/vulkan/core/commands.rs

ursus_core/vulkan/core/
commands.rs
